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ClinicalTrials.gov public records Last synced Oct 11, 2026, 5:36 AM EDT

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Showing 121–144 of 660 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Biospecimen collection and questionnaires Clear all
Recruiting Phase 4 Interventional

Testosterone Replacement Therapy for the Treatment of Low Testosterone in Hypogonadal Men With Localized Prostate Cancer on Active Surveillance

NCT06733350
View directory record Official record
Conditions
Localized Prostate Carcinoma, Stage I Prostate Cancer AJCC v8, Stage II Prostate Cancer AJCC v8, Stage III Prostate Cancer AJCC v8
Interventions
Biopsy of Prostate, Biospecimen Collection, Magnetic Resonance Imaging, Patient Observation, Questionnaire Administration, Therapeutic Testosterone
Procedure · Other · Drug
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older · Male only
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Oct 11, 2026, 5:36 AM EDT
Enrolling by invitation No phase listed Observational

Minimally Invasive Molecular Approaches for the Detection of Barrett's Esophagus- High Grade Dysplasia and Esophageal Adenocarcinoma

NCT07212491
View directory record Official record
Conditions
Barrett Esophagus, Esophageal Adenocarcinoma
Interventions
Non-Interventional Study
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
5
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 11, 2026, 5:36 AM EDT
Recruiting Phase 3 Interventional

Impact of Sentinel Lymph Node Mapping on Patient Reported Lower Extremity Limb Dysfunction in Stage I Endometrial Cancer

NCT05646316
View directory record Official record
Conditions
Stage I Uterine Corpus Carcinoma or Carcinosarcoma AJCC v8
Interventions
Biospecimen Collection, Diagnostic Imaging Testing, Excisional Biopsy, Indocyanine Green Solution, Minimally Invasive Surgery, Pelvic Lymphadenectomy, Questionnaire Administration, Sentinel Lymph Node Mapping
Procedure · Drug · Other
Lead sponsor
NRG Oncology
Other
Eligibility
18 Years and older · Female only
Enrollment
428 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
55
States / cities
Washington D.C., District of Columbia • Coral Gables, Florida • Deerfield Beach, Florida + 41 more
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 11, 2026, 5:36 AM EDT
Completed No phase listed Observational

Feasibility Pilot Exploring Variability in Biomarkers and PROs in AML

NCT04908852
View directory record Official record
Conditions
Acute Myeloid Leukemia (AML)
Interventions
Blood Sample Collection - Observational Study, Symptom questionnaires - Observational Study
Other
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 5, 2023 · Synced Oct 11, 2026, 5:36 AM EDT
Not yet recruiting Early Phase 1 Interventional Accepts healthy volunteers

Evaluating the Delivery and Effects of THC Vaping Liquids in the Bloodstream

NCT06334016
View directory record Official record
Conditions
Cannabis Dependence
Interventions
Biospecimen Collection, Cannabis sativa Extract, Nicotine, Placebo Administration, Questionnaire Administration
Procedure · Drug · Other
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
21 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 11, 2026, 5:36 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Measuring Real Time Decision-Making About Ultraviolet Radiation (UVR) Protection

NCT01004952
View directory record Official record
Conditions
Melanoma
Interventions
screening questionnaire
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Oct 11, 2026, 5:36 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Human Immunome Program

NCT03118687
View directory record Official record
Conditions
Healthy
Interventions
Biospecimen and survey collection
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 49 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 8, 2021 · Synced Oct 11, 2026, 5:36 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Studying Genes, Environment, and Prostate Cancer Risk in Patients With or Without Prostate Cancer

NCT01013129
View directory record Official record
Conditions
Hereditary Prostate Cancer, Prostate Cancer
Interventions
DNA analysis, polymorphism analysis, laboratory biomarker analysis, medical chart review, questionnaire administration, evaluation of cancer risk factors, study of high risk factors
Genetic · Other · Procedure
Lead sponsor
Portland VA Medical Center
Federal
Eligibility
21 Years to 120 Years · Male only
Enrollment
748 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 11, 2021 · Synced Oct 11, 2026, 5:36 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Study of Chemotherapy-Induced Hair Changes and Alopecia, Skin Aging and Nail Changes in Women With Non-Metastatic Breast Cancer

NCT02530177
View directory record Official record
Conditions
Non-Metastatic Breast Cancer
Interventions
Clinical Assessments, Questionnaires, Saliva sample
Other · Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
546 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 4, 2025 · Synced Oct 11, 2026, 5:36 AM EDT
Recruiting No phase listed Observational

Impact of DNA Repair Pathway Alterations on Sensitivity to Radium-223 in Bone Metastatic Castration-resistant Prostate Cancer

NCT04489719
View directory record Official record
Conditions
Castration-Resistant Prostate Carcinoma, Metastatic Malignant Neoplasm in the Bone, Metastatic Prostate Carcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
Biospecimen Collection, Questionnaire Administration, Radium Ra 223 Dichloride
Procedure · Other · Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Male only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2030
U.S. locations
4
States / cities
Baltimore, Maryland • Bozeman, Montana • Seattle, Washington + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 11, 2026, 5:36 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Germline BRCA1 and BRCA2 Mutations in Jewish Women Affected by Breast Cancer

NCT00590109
View directory record Official record
Conditions
Breast Cancer
Interventions
Blood test, Questionnaire
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
19 Years and older · Female only
Enrollment
383 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 28, 2021 · Synced Oct 11, 2026, 5:36 AM EDT
Active, not recruiting No phase listed Observational

Determinants of Bladder Cancer Recurrence Study (The DETER Study)

NCT02400944
View directory record Official record
Conditions
Bladder Cancer
Interventions
questionnaires, Saliva and/or urine sample
Behavioral · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2027
U.S. locations
4
States / cities
Basking Ridge, New Jersey • Commack, New York • Harrison, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Oct 11, 2026, 5:36 AM EDT
Completed Phase 1 Interventional

Vaccine Therapy in Treating Patients with Malignant Peripheral Nerve Sheath Tumor That is Recurrent or Cannot Be Removed by Surgery

NCT02700230
View directory record Official record
Conditions
Metastatic Malignant Peripheral Nerve Sheath Tumor, Neurofibromatosis Type 1, Recurrent Malignant Peripheral Nerve Sheath Tumor
Interventions
Computed Tomography, Laboratory Biomarker Analysis, Oncolytic Measles Virus Encoding Thyroidal Sodium Iodide Symporter, Quality-of-Life Assessment, Single Photon Emission Computed Tomography, Magnetic Resonance Imaging, Ultrasound Imaging, Biospecimen Collection, Biopsy, Questionnaire Administration
Procedure · Other · Biological
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 27, 2024 · Synced Oct 11, 2026, 5:36 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Strategies to Augment Ketosis: Ketone Conferred Resiliency Against Sleep Restriction

NCT05519644
View directory record Official record
Conditions
Sleep Deprivation
Interventions
Sleep Deprivation, Heart Rate, Sleep Monitoring, Diet, Exercise Performance, Surveys, McGill Pain Questionnaire, Shortened Profile of Mood States, Pittsburg Sleep Index, Cognitive performance, Marksmanship Performance, Quick Board, Advanced Medical Technologies Inc, Jump Test, CGM/CKM, Blood Draw, Ketone Supplement
Other · Behavioral · Biological + 1 more
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 40 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Oct 11, 2026, 5:36 AM EDT
Active, not recruiting Phase 3 Interventional

Testing the Addition of Atezolizumab to Combination Chemotherapy or Atezolizumab Alone for Metastatic Colon or Rectal Cancer, the COMMIT Study

NCT02997228
View directory record Official record
Conditions
Metastatic Colorectal Adenocarcinoma, Stage IV Colorectal Cancer AJCC v7
Interventions
Atezolizumab, Bevacizumab, Biospecimen Collection, Computed Tomography, Fluorouracil, Leucovorin, Magnetic Resonance Imaging, Oxaliplatin, Positron Emission Tomography, Quality-of-Life Assessment, Questionnaire Administration
Drug · Biological · Procedure + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
445
States / cities
Kingman, Arizona • Jonesboro, Arkansas • Anaheim, California + 346 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 11, 2026, 5:36 AM EDT
Completed No phase listed Observational

Effects of Chemotherapy on Intestinal Bacteria in Patients With Newly Diagnosed Breast Cancer

NCT02370277
View directory record Official record
Conditions
Ductal Breast Carcinoma In Situ, Invasive Breast Carcinoma, Stage I Breast Cancer, Stage IIA Breast Cancer, Stage IIB Breast Cancer, Stage IIIA Breast Cancer
Interventions
Cytology Specimen Collection Procedure, Laboratory Biomarker Analysis, Questionnaire Administration
Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older · Female only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 18, 2019 · Synced Oct 11, 2026, 5:36 AM EDT
Active, not recruiting Phase 2 Interventional Results available

Preventive Human Papillomavirus (HPV) Vaccine Trial in Kidney Transplant Recipients

NCT03036930
View directory record Official record
Conditions
Human Papillomavirus Infection, Human Papillomavirus-Related Carcinoma
Interventions
Biospecimen Collection, HPV Self-Collection, Questionnaire Administration, Recombinant Human Papillomavirus Nonavalent Vaccine
Procedure · Other · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 49 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
6
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 11, 2026, 5:36 AM EDT
Recruiting Phase 3 Interventional

Testing the Addition of Docetaxel (Chemotherapy) to the Usual Treatment (Hormonal Therapy and Apalutamide) for Metastatic Prostate Cancer, ASPIRE Trial

NCT06931340
View directory record Official record
Conditions
Castration-Sensitive Prostate Carcinoma, Metastatic Prostate Adenocarcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
Androgen Therapy, Apalutamide, Docetaxel, Computed Tomography, Magnetic Resonance Imaging, Bone Scan, PSMA PET Scan, Biospecimen Collection, Questionnaire Administration
Drug · Procedure · Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older · Male only
Enrollment
1,260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2039
U.S. locations
213
States / cities
Tucson, Arizona • Dublin, California • Fremont, California + 172 more
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 11, 2026, 5:36 AM EDT
Active, not recruiting Early Phase 1 Interventional

CIPHER Study: Pilot Study to Study the Role of ctDNA in Triple Negative and HER2 Positive Early Stage

NCT05333874
View directory record Official record
Conditions
Breast Cancer, Early-Onset
Interventions
Neoadjuvant chemotherapy administered before surgical extraction of a tumor, Observational
Drug · Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
12
States / cities
Elizabeth, New Jersey • Hamilton, New Jersey • Jersey City, New Jersey + 7 more
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Oct 11, 2026, 5:36 AM EDT
Active, not recruiting Phase 3 Interventional

Two Studies for Patients With High Risk Prostate Cancer Testing Less Intense Treatment for Patients With a Low Gene Risk Score and Testing a More Intense Treatment for Patients With a High Gene Risk Score, The PREDICT-RT Trial

NCT04513717
View directory record Official record
Conditions
Prostate Adenocarcinoma, Stage III Prostate Cancer AJCC v8, Stage IVA Prostate Cancer AJCC v8
Interventions
Apalutamide, Bicalutamide, Biospecimen Collection, Bone Scan, Buserelin, Computed Tomography, Degarelix, Flutamide, Goserelin, Histrelin, Leuprolide, Magnetic Resonance Elastography, Positron Emission Tomography, Quality-of-Life Assessment, Questionnaire Administration, Radiation Therapy, Relugolix, Triptorelin
Drug · Procedure · Other + 1 more
Lead sponsor
NRG Oncology
Other
Eligibility
18 Years and older · Male only
Enrollment
2,753 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2038
U.S. locations
594
States / cities
Fairbanks, Alaska • Gilbert, Arizona • Peoria, Arizona + 438 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 11, 2026, 5:36 AM EDT
Recruiting Phase 1 Interventional

Ruxolitinib in Combination With Venetoclax With and Without Azacitidine in Treating Patients With Relapsed or Refractory Acute Myeloid Leukemia

NCT03874052
View directory record Official record
Conditions
Acute Myeloid Leukemia Arising From Previous Myelodysplastic Syndrome, Recurrent Acute Myeloid Leukemia, Recurrent Secondary Acute Myeloid Leukemia, Refractory Acute Myeloid Leukemia, Refractory Secondary Acute Myeloid Leukemia
Interventions
Azacitidine, Biospecimen Collection, Bone Marrow Aspiration, Bone Marrow Biopsy, Echocardiography Test, Punch Biopsy, Questionnaire Administration, Ruxolitinib, Venetoclax
Drug · Procedure · Other
Lead sponsor
Jennifer Saultz
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
3
States / cities
Columbus, Ohio • Portland, Oregon • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 11, 2026, 5:36 AM EDT
Completed No phase listed Observational

Evaluating Barriers to Stroke Screening and Prevention in Children With Sickle Cell Disease

NCT03621826
View directory record Official record
Conditions
Stroke Ischemic, Sickle Cell Disease
Interventions
Questionnaire/Interview
Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
2 Years to 24 Years
Enrollment
5,247 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 11, 2019 · Synced Oct 11, 2026, 5:36 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

A Study of the Possible Effects of Medication on Young Onset Colorectal Cancer (YOCRC)

NCT05568420
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Not listed
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years to 49 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Oct 11, 2026, 5:36 AM EDT
Completed Not applicable Interventional Results available

Safety and Efficacy of Gardasil in Females With Juvenile Idiopathic Arthritis (JIA)/Seronegative Arthritis

NCT00573651
View directory record Official record
Conditions
Arthritis
Interventions
Blood Draws for Serum Titers
Other
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
9 Years to 26 Years · Female only
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
4
States / cities
Chicago, Illinois • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 5, 2024 · Synced Oct 11, 2026, 5:36 AM EDT